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ACSAC
2009
IEEE
16 years 1 months ago
Enabling Secure Secret Sharing in Distributed Online Social Networks
—We study a new application of threshold-based secret sharing in a distributed online social network (DOSN), where users need a means to back up and recover their private keys in...
Le-Hung Vu, Karl Aberer, Sonja Buchegger, Anwitama...
CIKM
2009
Springer
15 years 11 months ago
Low-cost management of inverted files for online full-text search
In dynamic environments with frequent content updates, we require online full-text search that scales to large data collections and achieves low search latency. Several recent met...
Giorgos Margaritis, Stergios V. Anastasiadis
INFOCOM
1999
IEEE
15 years 10 months ago
An Effective and Efficient Traffic Smoothing Scheme for Delivery of Online VBR Media Streams
Traffic smoothing for delivery of online VBR media streams is one of the most important problems in designing multimedia systems. Given available client buffer and a window-slidin...
Ray-I Chang, Meng Chang Chen, Jan-Ming Ho, Ming-Ta...
MM
2010
ACM
167views Multimedia» more  MM 2010»
15 years 6 months ago
Improving online gaming quality using detour paths
We study the problem of improving the user perceived quality of online games in which multiple players form a game session and exchange game-state updates over an overlay network....
Cong Ly, Cheng-Hsin Hsu, Mohamed Hefeeda
CORR
2011
Springer
196views Education» more  CORR 2011»
14 years 10 months ago
Privacy-Enhanced Reputation-Feedback Methods to Reduce Feedback Extortion in Online Auctions
In this paper, we study methods for improving the utility and privacy of reputation scores for online auctions, such as used in eBay, so as to reduce the effectiveness of feedbac...
Michael T. Goodrich, Florian Kerschbaum